发明人何建平,李文辉,刘建华. "Method for the Synthesis of 5-Isopropoxypicolinic acid" [P]. 中国发明专利, 专利号 CN 111787432 B, 授权公告日 2015-03-09.
发明人李文辉,张德明,高志强. "A Process for Preparing High-Purity 5-Isopropoxypicolinic acid" [P]. 中国发明专利, 专利号 CN 108063968 A, 授权公告日 2025-07-09.
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